/* * Copyright (C) 2016 Canon Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted, provided that the following conditions * are required to be met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Canon Inc. nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY CANON INC. AND ITS CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL CANON INC. AND ITS CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "JSFetchResponse.h" #if ENABLE(FETCH_API) #include "JSReadableStreamSource.h" namespace WebCore { JSC::JSValue JSFetchResponse::body(JSC::ExecState& state) const { #if ENABLE(STREAMS_API) if (!m_body) { JSC::JSValue readableStream; if (wrapped().isDisturbed()) { readableStream = createReadableStream(state, globalObject(), nullptr); // Let's get the reader to lock it. getReadableStreamReader(state, readableStream); } else { ReadableStreamSource* source = wrapped().createReadableStreamSource(); readableStream = source ? createReadableStream(state, globalObject(), source) : JSC::jsNull(); } m_body.set(state.vm(), this, readableStream); } return m_body.get(); #else UNUSED_PARAM(state); return JSC::jsNull(); #endif } } // namespace WebCore #endif // ENABLE(FETCH_API)